Use commas to separate a direct quotation from the rest of the sentence.

用逗号将直接引语与句子余下部分分开。

youdao

This compositional form, the solitary, heroic figure standing surrounded by calligraphy of the artist, appears to be a direct quotation of a famous self-portrait by the 19th century artist Ren Xiong.

构图里单独站立的人像，加上周围的书法，是直接引用十九世纪艺术家任熊著名的自画像。

youdao

However, his editor, believing the phrase to be a direct quote from Lincoln, inserted quotation marks without consulting the author.

CENTERFORSECURITYPOLICY: Gaffney, Lincoln, and a quote that wasn��t a quote